244288540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{154613}}^1$

素因数の和:154701

約数の個数: 24

約数和(自身を含む): 519503040

約数和(自身を除く): 275214500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 154613, 309226, 618452, 773065, 1546130, 3092260, 12214427, 24428854, 48857708, 61072135, 122144270, 244288540]

約数ペア:

[(1, 244288540), (2, 122144270), (4, 61072135), (5, 48857708), (10, 24428854), (20, 12214427), (79, 3092260), (158, 1546130), (316, 773065), (395, 618452), (790, 309226), (1580, 154613)]